package cn.yunhe.servlet;

import cn.yunhe.bean.Scenery;
import cn.yunhe.biz.SceneryService;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;


@WebServlet("/getSceneryByKeyWordServlet")
public class getSceneryByKeyWordServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        System.out.println("------------");
        String keyword=request.getParameter("keyword");
        SceneryService sceneryService=new SceneryService();
        List<Scenery> sceneryList= sceneryService.getSceneryByKeyWord(keyword);
        JSONObject root = new JSONObject();
        root.put("errCode",200);
        root.put("errMsg","成功获取数据");
        JSONArray array = new JSONArray();

        for (Scenery scenery: sceneryList
             ) {
            array.add(scenery);
        }
        root.put("data",array);

        System.out.println(root.toJSONString());
       PrintWriter out=response.getWriter();
        if (sceneryList!=null&&sceneryList.size()>0){
            out.print(root);
        }
    }
}
